twice

joined 2 weeks ago

CT scans could cause 5% of cancers, study finds; experts note uncertainty in c/medicine@mander.xyz

[–] twice@lemmy.world 1 points 1 day ago

How did they exclude cancers they only would have been discovered because of the CT scan?

Controlling for the reason for the scan is mortality higher in those who have gotten more CT scans.

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Oxford Professor: Cycling is 10 times more important than electric cars for reaching net-zero cities in c/fuckcars@lemmy.world

[–] twice@lemmy.world 3 points 1 week ago

If sending 800 emails is the equivalent carbon released as biking instead of driving for a day then watching a 4k movie must be equivalent to burning down 10 acres in the Amazon. 🙄

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